Technical
Brief on the 1999 Statistical Model: Table 2
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Math
|
N |
Minimum |
Maximum |
Mean |
Std. Dev. |
Grade 10
Skills |
94 |
21.7 |
89.5 |
63.06 |
17.55 |
Grade 10
Concepts |
94 |
0 |
54.0 |
18.79 |
13.07 |
Grade 10
Problem Solving |
94 |
0 |
62.5 |
19.24 |
13.81 |
|
Grade 8
Skills |
106 |
8.5 |
86.5 |
52.66 |
17.87 |
Grade 8
Concepts |
106 |
0 |
63.9 |
21.38 |
13.64 |
Grade 8
Problem Solving |
106 |
0 |
47.0 |
19.36 |
12.17 |
|
Grade 4
Skills |
185 |
12.6 |
91.3 |
58.29 |
18.91 |
Grade 4
Concepts |
185 |
0 |
65.9 |
20.02 |
14.58 |
Grade 4
Problem Solving |
185 |
0 |
48.5 |
13.69 |
10.79 |
English / Language Arts
|
N |
Minimum |
Maximum |
Mean |
Std. Dev. |
Grade 10
Writing |
94 |
3.2 |
84.0 |
36.16 |
16.72 |
|
Grade 8
Reading (basic) |
52 |
13.7 |
87.3 |
58.71 |
17.31 |
Grade 8
Reading (analysis) |
52 |
5.6 |
81.0 |
39.40 |
16.92 |
Grade 8
Writing (effectiveness) |
52 |
58.9 |
95.2 |
82.95 |
8.91 |
Grade 8
Writing
(conventions) |
52 |
46.0 |
93.2 |
76.75 |
11.44 |
|
Grade 4
Reading (basic) |
185 |
20.8 |
97.1 |
70.97 |
16.79 |
Grade 4
Reading (analysis) |
185 |
10.9 |
83.3 |
49.90 |
17.09 |
Grade 4
Writing (effectiveness) |
185 |
7.3 |
95.8 |
39.56 |
18.50 |
Grade 4
Writing
(conventions) |
185 |
10.3 |
87.5 |
45.44 |
16.66 |
Independent Variables
|
N |
Minimum |
Maximum |
Mean |
Std. Dev. |
| % students on free or reduced lunch |
289 |
0 |
100 |
34.42 |
28.32 |
| % minority students |
289 |
0 |
96.00 |
20.36 |
26.83 |
| % students with below college Mother's
education |
289 |
0 |
80.39 |
29.14 |
16.35 |
| % students in LEP |
289 |
0 |
59.38 |
5.75 |
10.79 |
| % students in special education |
289 |
0 |
42.54 |
16.35 |
4.97 |
| Combined school SES |
289 |
1.78 |
87.86 |
27.92 |
21.76 |
|
